Fourth Session of the Assembly of the States Parties 28 November - 3 December 2005 - The Hague. BUREAU: Meeting of the Bureau of the Assembly of States Parties PLENARY: Mr. Bruno Stagno Ugarte (Costa Rica), President of the ASP WORKING GROUPS: Working Group on the Programme Budget PLENARY: Mr. Bruno Stagno Ugarte (Costa Rica), President of the ASP WORKING GROUPS: Working Group on the New York Office PLENARY: Plenary meeting of the Assembly of States Parties